Passage Alternatives

One-click phone number login and checkout

Authentication always has been security or convenience, but why compromise?

Flagsmith lets you manage feature flags and remote config across web, mobile and server side applications. Deliver true Continuous Integration. Get builds out faster. Control who has access to new features. We're Open Source.

Try for free Open Source freemium

The neobank for SMEs and freelancers

World-class out of the box Passwordless Multi-Factor Authentication (MFA) Anywhere technology, built specifically for developers and Fraud Ops teams. Implementation in hours, protection for a lifetime.

freemium $0.05 / Monthly (Only Pay For Active Users)

Log in to any website with your face or fingerprint.

Authorizer is an open-source authentication and authorization solution for your applications.

Open Source

Rownd Auth adds frictionless authentication and account creation to all of a brand’s websites with a code snippet.

Open Source Identity and Access Management for modern Applications and Services.

Open Source

Amazon Cognito lets you add user sign-up, sign-in, and access control to your web and mobile apps quickly and easily. It scales to millions of users and supports sign-in with social identity providers and enterprise identity providers via SAML 2.0.

Allow users to login without passwords

paid Free Trial $17.0 / Monthly

Application and Data, Application Utilities, and User Management and Authentication

A-to-Z turnkey neobank for enterprises, banks and startups

Password-less authentication with a biometric login